Rubber Grommet Style 1 Inside Dia (A) 3/16 in Outside Dia (B) 1/2 in Overall Thickness (C) 7/32 in Panel Thickness (D) 1/16 in Panel Hole Dia (E) 5/16 in Outside Dia (F) - Rubber Material SBR MS 35489 Number - AN 931 Number - Rubber Color Black Min Temp (F) -40 Degrees F Max Temp (F) 225 Degrees F Durometer 60A Elongation 250 Percent Tensile Strength (PSI) 870 psi Standards ASTM D2000 2AA606 General Purpose Package Quantity 100